icinga2/components/demo/democomponent.cpp

76 lines
2.7 KiB
C++

/******************************************************************************
* Icinga 2 *
* Copyright (C) 2012 Icinga Development Team (http://www.icinga.org/) *
* *
* This program is free software; you can redistribute it and/or *
* modify it under the terms of the GNU General Public License *
* as published by the Free Software Foundation; either version 2 *
* of the License, or (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the Free Software Foundation *
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. *
******************************************************************************/
#include "i2-demo.h"
using namespace icinga;
EXPORT_COMPONENT(demo, DemoComponent);
/**
* Starts the component.
*/
void DemoComponent::Start(void)
{
m_Endpoint = Endpoint::MakeEndpoint("demo", false);
m_Endpoint->RegisterTopicHandler("demo::HelloWorld",
boost::bind(&DemoComponent::HelloWorldRequestHandler, this, _2,
_3));
m_DemoTimer = boost::make_shared<Timer>();
m_DemoTimer->SetInterval(5);
m_DemoTimer->OnTimerExpired.connect(boost::bind(&DemoComponent::DemoTimerHandler, this));
m_DemoTimer->Start();
}
/**
* Stops the component.
*/
void DemoComponent::Stop(void)
{
m_Endpoint->Unregister();
}
/**
* Periodically sends a demo::HelloWorld message.
*
* @param - Event arguments for the timer.
*/
void DemoComponent::DemoTimerHandler(void)
{
Logger::Write(LogInformation, "demo", "Sending multicast 'hello"
" world' message.");
RequestMessage request;
request.SetMethod("demo::HelloWorld");
EndpointManager::GetInstance()->SendMulticastMessage(m_Endpoint,
request);
}
/**
* Processes demo::HelloWorld messages.
*/
void DemoComponent::HelloWorldRequestHandler(const Endpoint::Ptr& sender,
const RequestMessage&)
{
Logger::Write(LogInformation, "demo", "Got 'hello world' from identity=" +
(sender ? sender->GetName() : "(anonymous)"));
}